PDF malware analysis — malicious · f404cdccc20cb315

MALICIOUS

PDF

12.5 KB

MD5: 04706f0629005b53dd74df6ee19f04d5 SHA-1: 0cd2aaf21b8e1e7fa78ba0afb4c0405e883db8f2 SHA-256: f404cdccc20cb315d8554e6fc4e5ca83b91544052f26a4d2030ef56002f4ca7f

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution: Malicious File

The PDF file was flagged as malicious by a machine learning classifier and ClamAV, which identified it as Win.Trojan.Agent-36281. It contains embedded JavaScript, indicating an attempt to execute malicious code upon opening. The primary attack vector appears to be leveraging PDF vulnerabilities to deliver a trojan.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Win.Trojan.Agent-36281
JavaScript action low PDF_JAVASCRIPT

PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Embedded JS stream low PDF_JS

PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0076_000.js` `ee8089c903cb8d4437d9c47cc0c860d77128b671b1c81395d1d22017b2410543`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11716 bytes

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